2480036821 has 2 divisors, whose sum is σ = 2480036822. Its totient is φ = 2480036820.

The previous prime is 2480036759. The next prime is 2480036831. The reversal of 2480036821 is 1286300842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1508467921 + 971568900 = 38839^2 + 31170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2480036821 - 2¹⁹ = 2479512533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2480036831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240018410 + 1240018411.

It is an arithmetic number, because the mean of its divisors is an integer number (1240018411).

Almost surely, 2^2480036821 is an apocalyptic number.

It is an amenable number.

2480036821 is a deficient number, since it is larger than the sum of its proper divisors (1).

2480036821 is an equidigital number, since it uses as much as digits as its factorization.

2480036821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2480036821 is about 49799.9680823191. The cubic root of 2480036821 is about 1353.5865893352.

The spelling of 2480036821 in words is "two billion, four hundred eighty million, thirty-six thousand, eight hundred twenty-one".